64913292192 has 96 divisors (see below), whose sum is σ = 194800080384. Its totient is φ = 18540921600.

The previous prime is 64913292161. The next prime is 64913292229. The reversal of 64913292192 is 29129231946.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467267 + ... + 2493437.

It is an arithmetic number, because the mean of its divisors is an integer number (2029167504).

Almost surely, 2^64913292192 is an apocalyptic number.

It is an amenable number.

64913292192 is an abundant number, since it is smaller than the sum of its proper divisors (129886788192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64913292192 is a wasteful number, since it uses less digits than its factorization.

64913292192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29882 (or 29874 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The spelling of 64913292192 in words is "sixty-four billion, nine hundred thirteen million, two hundred ninety-two thousand, one hundred ninety-two".